import os
from building import *
from gcc import *
Import('rtconfig')

src = []
cwd = GetCurrentDir()
group = []
LIBS = []
CPPPATH = [cwd]

if rtconfig.PLATFORM in ['gcc']:
    LIBS += ['c', 'm'] # link libc and libm
    src += Glob('*.c')

    #report newlib version
    print('Newlib version:' + GetNewLibVersion(rtconfig))

    # identify this is Newlib, and only enable POSIX.1-1990
    CPPDEFINES = ['RT_USING_NEWLIB', 'RT_USING_LIBC', '_POSIX_C_SOURCE=1']

    group = DefineGroup('Compiler', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)


list = os.listdir(cwd)
for d in list:
    path = os.path.join(cwd, d)
    if os.path.isfile(os.path.join(path, 'SConscript')):
        group = group + SConscript(os.path.join(d, 'SConscript'))

Return('group')
